. >> hitchcock, his movie scared america. now there's a movie that tells his story. all that and so much more on cbs "this morning saturday," saturday, november 24, 2012. >>> good morning welcome to the weekend and welcome to sharyl attkisson filling in for rebecca. great to see you. >> thanks. >> we're very excited to have some special guests this morning in our studio, members of a championship junior high chess team whose story is told in a new documentary called "brooklyn castle." >> let's get to your open story. the death of actor larry hagman. his most famous role was that of j.r. ewing. it was one of the most successful in history. manuel bojorquez is at the south fork ranch which served as j.r.'s television home. good morning. >> reporter: you may recall in the 1980s whenever someone talked about dallas you have to wonder whether they were talking about the tv series or the actual city in texas. and, of course everyone remembers south fork ranch as the home of the fictional ewing family. it was the cliffhanger that ended the 1980 season which everyone over a